Details

Time bar (total: 4.8s)

sample19.0ms

Algorithm
intervals
Results
6.0ms262×body80valid

simplify6.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
067
1127
2167
3187
done187

prune3.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.0b

Counts
2 → 1

localize5.0ms

Local error

Found 1 expressions with local error:

0.0b
(/ (- x y) (- z y))

rewrite16.0ms

Algorithm
rewrite-expression-head
Rules
37×add-sqr-sqrt *-un-lft-identity
25×times-frac
13×add-cube-cbrt
12×distribute-lft-out-- difference-of-squares
5×associate-/r* associate-/l*
3×add-exp-log add-cbrt-cube
2×flip3-- associate-/r/ flip-- associate-/l/
1×pow1 cbrt-undiv frac-2neg div-sub div-exp clear-num div-inv add-log-exp
Counts
1 → 52
Calls
1 calls:
13.0ms
(/ (- x y) (- z y))

series11.0ms

Counts
1 → 3
Calls
1 calls:
11.0ms
(/ (- x y) (- z y))

simplify925.0ms

Counts
55 → 55
Iterations

Useful iterations: 4 (415.0ms)

IterNodesCost
094708
1224681
2567653
31495653
43623651
done5001651

prune71.0ms

Filtered
37 candidates to 55 candidates (-48.6%)
Pruning

5 alts after pruning (5 fresh and 0 done)

PrunedKeptTotal
New50555
Fresh000
Picked101
Done000
Total51556

Merged error: 0b

Counts
56 → 5

localize6.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ x (- z y))
0.0b
(- (/ x (- z y)) (/ y (- z y)))
0.0b
(/ y (- z y))

rewrite47.0ms

Algorithm
rewrite-expression-head
Rules
67×*-un-lft-identity
57×add-sqr-sqrt
48×times-frac
25×add-cube-cbrt
20×distribute-lft-out--
14×difference-of-squares
10×associate-/r*
8×associate-/r/
7×add-exp-log add-cbrt-cube
6×associate-/l*
5×flip3-- flip-- add-log-exp
4×div-inv
3×pow1 distribute-rgt-out--
2×cbrt-undiv frac-2neg div-exp clear-num
1×sub-neg diff-log frac-sub sub-div
Counts
3 → 103
Calls
3 calls:
6.0ms
(/ x (- z y))
31.0ms
(- (/ x (- z y)) (/ y (- z y)))
6.0ms
(/ y (- z y))

series29.0ms

Counts
3 → 9
Calls
3 calls:
8.0ms
(/ x (- z y))
16.0ms
(- (/ x (- z y)) (/ y (- z y)))
6.0ms
(/ y (- z y))

simplify973.0ms

Counts
112 → 112
Iterations

Useful iterations: 4 (472.0ms)

IterNodesCost
01491266
13091203
27561159
317611159
445021153
done50001153

prune104.0ms

Filtered
83 candidates to 112 candidates (-34.9%)
Pruning

5 alts after pruning (4 fresh and 1 done)

PrunedKeptTotal
New1120112
Fresh044
Picked011
Done000
Total1125117

Merged error: 0b

Counts
117 → 5

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ 1 (- z y))
0.3b
(* (- x y) (/ 1 (- z y)))

rewrite28.0ms

Algorithm
rewrite-expression-head
Rules
45×add-sqr-sqrt
39×*-un-lft-identity
32×times-frac
22×add-cube-cbrt
21×associate-*r*
15×add-exp-log
9×add-cbrt-cube
8×distribute-lft-out-- difference-of-squares
5×pow1 associate-*l* associate-/r*
4×flip3-- div-exp prod-exp associate-/r/ flip--
3×associate-/l* unswap-sqr
2×cbrt-undiv frac-times rec-exp 1-exp associate-*l/ cbrt-unprod div-inv add-log-exp
1×pow-flip frac-2neg associate-*r/ pow-prod-down clear-num un-div-inv *-commutative inv-pow
Counts
2 → 91
Calls
2 calls:
6.0ms
(/ 1 (- z y))
17.0ms
(* (- x y) (/ 1 (- z y)))

series15.0ms

Counts
2 → 6
Calls
2 calls:
5.0ms
(/ 1 (- z y))
10.0ms
(* (- x y) (/ 1 (- z y)))

simplify716.0ms

Counts
97 → 97
Iterations

Useful iterations: done (714.0ms)

IterNodesCost
01281033
1301875
21107751
33775751
done5001750

prune285.0ms

Filtered
54 candidates to 97 candidates (-79.6%)
Pruning

5 alts after pruning (3 fresh and 2 done)

PrunedKeptTotal
New97097
Fresh033
Picked011
Done011
Total975102

Merged error: 0b

Counts
102 → 5

localize10.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (- z y))
0.5b
(cbrt (- z y))
0.5b
(cbrt (- z y))
0.5b
(* (cbrt (- z y)) (cbrt (- z y)))

rewrite29.0ms

Algorithm
rewrite-expression-head
Rules
43×cbrt-prod
37×add-sqr-sqrt
35×*-un-lft-identity
18×cbrt-div
15×add-cube-cbrt
11×pow1
10×swap-sqr
9×flip3-- pow1/3 flip-- distribute-lft-out--
8×associate-*r* associate-*l*
7×difference-of-squares
6×add-exp-log
4×frac-times add-cbrt-cube add-log-exp unswap-sqr
2×associate-*r/ pow-prod-down associate-*l/ pow-sqr pow-prod-up
1×pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 101
Calls
4 calls:
4.0ms
(cbrt (- z y))
3.0ms
(cbrt (- z y))
3.0ms
(cbrt (- z y))
14.0ms
(* (cbrt (- z y)) (cbrt (- z y)))

series123.0ms

Counts
4 → 12
Calls
4 calls:
29.0ms
(cbrt (- z y))
32.0ms
(cbrt (- z y))
30.0ms
(cbrt (- z y))
33.0ms
(* (cbrt (- z y)) (cbrt (- z y)))

simplify534.0ms

Counts
113 → 113
Iterations

Useful iterations: done (531.0ms)

IterNodesCost
01451432
12901325
27961234
322331108
done50021100

prune113.0ms

Filtered
78 candidates to 113 candidates (-44.9%)
Pruning

5 alts after pruning (2 fresh and 3 done)

PrunedKeptTotal
New1130113
Fresh022
Picked011
Done022
Total1135118

Merged error: 0b

Counts
118 → 5

regimes210.0ms

Accuracy

0% (0.0b remaining)

Error of 0.0b against oracle of 0.0b and baseline of 0.0b

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0711
done711

end0.0ms

sample525.0ms

Algorithm
intervals
Results
199.0ms8342×body80valid

Profiling

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